题目：Nowadays teachers tend to leave homework as group assignment rather than individual assignment. Discuss one advantage and one disadvantage of this.
题目：Some countries have approved "home school” as part of education. What is your opinion on this?
题目：Professors shouldn’t allow students to record class lectures. Do you agree or disagree with this policy?
1. Students can review the courses anytime anywhere.
2. For those who cannot take the class at certain time, they won’t miss a lot.
题目：Some parents think they should protect students from making mistakes. Some think they should let them make mistakes. What do you think?
Let students make mistakes
1. students need to learn to make their own choices
2. by encouraging students to talk about their mistakes, parents could tell them what they should learn from making mistakes and and how the mistakes helped them.
题目：In stead of printing books in paper version, the university decides to release only online version of textbooks. Discuss at least an advantage and disadvantage of this change.
Advantage: it is easier to take notes and highlight the key information.
Disadvantage: students might be distracted by other things online.
题目：Some professors prefer to answer students' questions in the end of the lecture, and others stop at different points to answer students' questions. Which style do you think is better for learning?
The former one
Collect all the questions and make a conclusion for the whole class
Students may ask the same kind of question even if the professor is covering different points.
题目：Describe a behavior that many people may do in public that you find inconsiderate.
题目：When giving feedbacks to students, some teachers would like to talk to their students in person, while some teachers would give written comments to students. Which do you prefer and why?
1. can take as much time as you want to sculpture your communication
2. the receiver will not be able to be distracted by non-verbal communication